White 1634 - Main Components Identification

NAME
OF
MAIN
COMPONETS
Ii
1.
Thread
pole
2.
Lower
looper
thread
tension
dial
3.
Spool
pin
4.
Spool
holder
5.
Handwheel
6.
Base
7.
Machine
socket
8.
Power
switch
9.
Front
cover
10.
Support
bed
11.
Free
arm
12.
Needle
plate
13.
Left
needle
thread
tension
dial
14.
Right
needle
thread
tension
dial
15.
Upper
looper
thread
tension
dial
16.
Thread
guide
17.
Thread
guide
plate
6
I
5
9
-4